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Added wad set command to replace content in a WAD

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This commit is contained in:
Campbell 2024-09-19 14:41:23 -04:00
parent 0ae9ac5060
commit 97bc77b337
Signed by: NinjaCheetah
GPG Key ID: 670C282B3291D63D
2 changed files with 84 additions and 0 deletions
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66
modules/title/wad.py
View File

@ -202,6 +202,72 @@ def handle_wad_remove(args):
print(f"Removed content with Content ID \"{target_cid:08X}\"!")
def handle_wad_set(args):
input_path = pathlib.Path(args.input)
content_path = pathlib.Path(args.content)
if args.output is not None:
output_path = pathlib.Path(args.output)
else:
output_path = pathlib.Path(args.input)
if not input_path.exists():
raise FileNotFoundError(input_path)
if not content_path.exists():
raise FileNotFoundError(content_path)
title = libWiiPy.title.Title()
title.load_wad(open(input_path, "rb").read())
content_data = open(content_path, "rb").read()
# Get the new type of the content, if one was specified.
if args.type is not None:
match str.lower(args.type):
case "normal":
target_type = libWiiPy.title.ContentType.NORMAL
case "shared":
target_type = libWiiPy.title.ContentType.SHARED
case "dlc":
target_type = libWiiPy.title.ContentType.DLC
case _:
raise ValueError("The provided content type is invalid!")
else:
target_type = None
if args.index is not None:
# If we're replacing based on the index, then make sure the specified index exists.
existing_indices = []
for record in title.content.content_records:
existing_indices.append(record.index)
if args.index not in existing_indices:
raise ValueError("The provided index could not be found in this title!")
if target_type:
title.set_content(content_data, args.index, content_type=target_type)
else:
title.set_content(content_data, args.index)
open(output_path, "wb").write(title.dump_wad())
print(f"Replaced content at content index {args.index}!")
elif args.cid is not None:
# If we're replacing based on the CID, then make sure the specified CID is valid and exists.
if len(args.cid) != 8:
raise ValueError("The provided Content ID is invalid!")
target_cid = int(args.cid, 16)
existing_cids = []
for record in title.content.content_records:
existing_cids.append(record.content_id)
if target_cid not in existing_cids:
raise ValueError("The provided Content ID could not be found in this title!")
target_index = title.content.get_index_from_cid(target_cid)
if target_type:
title.set_content(content_data, target_index, content_type=target_type)
else:
title.set_content(content_data, target_index)
open(output_path, "wb").write(title.dump_wad())
print(f"Replaced content with Content ID \"{target_cid:08X}\"!")
def handle_wad_unpack(args):
input_path = pathlib.Path(args.input)
output_path = pathlib.Path(args.output)

18
wiipy.py
View File

@ -198,6 +198,24 @@ if __name__ == "__main__":
help="Content ID of the content to remove")
wad_remove_parser.add_argument("-o", "--output", metavar="OUT", type=str,
help="file to output the updated WAD to (optional)")
# Set WAD subcommand.
wad_set_parser = wad_subparsers.add_parser("set", help="set content in a WAD file",
description="replace existing content in a WAD file with new decrypted "
"data; by default, this will overwrite the input file "
"unless an output is specified")
wad_set_parser.set_defaults(func=handle_wad_set)
wad_set_parser.add_argument("input", metavar="IN", type=str, help="WAD file to replace content in")
wad_set_parser.add_argument("content", metavar="CONTENT", type=str, help="new decrypted content")
wad_set_targets = wad_set_parser.add_mutually_exclusive_group(required=True)
wad_set_targets.add_argument("-i", "--index", metavar="INDEX", type=int,
help="index of the content to replace")
wad_set_targets.add_argument("-c", "--cid", metavar="CID", type=str,
help="Content ID of the content to replace")
wad_set_parser.add_argument("-o", "--output", metavar="OUT", type=str,
help="file to output the updated WAD to (optional)")
wad_set_parser.add_argument("-t", "--type", metavar="TYPE", type=str,
help="specifies a new type for the content, can be \"Normal\", \"Shared\", or \"DLC\" "
"(optional)")
# Unpack WAD subcommand.
wad_unpack_parser = wad_subparsers.add_parser("unpack", help="unpack a WAD file to a directory",
description="unpack a WAD file to a directory")